Phil Mickleson chips onto the second green on the North Course during the second round of the 2007 Buick Invitational at Torrey Pines Golf Course in La Jolla, California on January 26, 2007. PGA TOUR - 2007 Buick Invitational - Second RoundPhoto by Steve Grayson/WireImage.com
John Rollins hits from a bunker on the 14th fairway on the North Course during the second round of the 2007 Buick Invitational at Torrey Pines Golf Course in La Jolla, California on January 26, 2007. PGA TOUR - 2007 Buick Invitational - Second RoundPhoto by Steve Grayson/WireImage.com
Phil Mickleson hits from the second tee on the North Course during the second round of the 2007 Buick Invitational at Torrey Pines Golf Course in La Jolla, California on January 26, 2007. PGA TOUR - 2007 Buick Invitational - Second RoundPhoto by Steve Grayson/WireImage.com
Vijay Singh hits from the second tee on the North Course during the second round of the 2007 Buick Invitational at Torrey Pines Golf Course in La Jolla, California on January 26, 2007. PGA TOUR - 2007 Buick Invitational - Second RoundPhoto by Steve Grayson/WireImage.com
Vijay Singh chips onto the second green on the North Course during the second round of the 2007 Buick Invitational at Torrey Pines Golf Course in La Jolla, California on January 26, 2007. PGA TOUR - 2007 Buick Invitational - Second RoundPhoto by Steve Grayson/WireImage.com
Tiger Woods hits from the 14th tee on the South Course during the second round of the 2007 Buick Invitational at Torrey Pines Golf Course in La Jolla, California on January 26, 2007. PGA TOUR - 2007 Buick Invitational - Second RoundPhoto by Steve Grayson/WireImage.com
Tiger Woods hits from the 14th fairway on the South Course during the second round of the 2007 Buick Invitational at Torrey Pines Golf Course in La Jolla, California on January 26, 2007. PGA TOUR - 2007 Buick Invitational - Second RoundPhoto by Steve Grayson/WireImage.com
Charles Howell III chips onto the second green on the North Course during the second round of the 2007 Buick Invitational at Torrey Pines Golf Course in La Jolla, California on January 26, 2007. PGA TOUR - 2007 Buick Invitational - Second RoundPhoto by Steve Grayson/WireImage.com
Brandt Snedeker reacts to the cheers of the gallery on the 15th green on the South Course during the second round of the 2007 Buick Invitational at Torrey Pines Golf Course in La Jolla, California on January 26, 2007. PGA TOUR - 2007 Buick Invitational - Second RoundPhoto by Steve Grayson/WireImage.com
Charlie Wi from the 15th tee on the South Course during the second round of the 2007 Buick Invitational at Torrey Pines Golf Course in La Jolla, California on January 26, 2007. PGA TOUR - 2007 Buick Invitational - Second RoundPhoto by Steve Grayson/WireImage.com
Brandt Snedeker hits from the 17th tee on the South Course during the second round of the 2007 Buick Invitational at Torrey Pines Golf Course in La Jolla, California on January 26, 2007. PGA TOUR - 2007 Buick Invitational - Second RoundPhoto by Steve Grayson/WireImage.com